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Prime Tuple Database
Prime p0= 397694481928630847 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 36 24 20 22 2 30 28 38 30 16 30 38 28 30 2 22 20 24 36 (?)
an: 0 36 60 80 102 104 134 162 200 230 246 276 314 342 372 374 396 416 440 476
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 476
Found by: Cruncher Pete
db: batch=70, k=20, 36 24 20 22 2 30 28 38 30 16
dn: 0 36 24 20 22 2 30 28 38 30 16 30 38 28 30 2 22 20 24 36 (?)
an: 0 36 60 80 102 104 134 162 200 230 246 276 314 342 372 374 396 416 440 476
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 476
Found by: Cruncher Pete
db: batch=70, k=20, 36 24 20 22 2 30 28 38 30 16
| TPT(12) | 397694448779572067 | 0 2 30 32 90 92 144 146 294 296 312 314 | -33149058780 |
| SPT(14) | 397694451330529967 | 0 14 32 74 102 122 132 194 204 224 252 294 312 326 | -30598100880 |
| SPT(14) | 397694452584768331 | 0 18 58 66 108 130 142 186 198 220 262 270 310 328 | -29343862516 |
| SPT(14) | 397694453078243617 | 0 66 76 84 90 156 216 220 280 346 352 360 370 436 | -28850387230 |
| SPT(14) | 397694462802712589 | 0 12 92 98 108 132 150 152 170 194 204 210 290 302 | -19125918258 |
| SPT(14) | 397694465127510883 | 0 28 34 40 66 94 96 148 150 178 204 210 216 244 | -16801119964 |
| TPT(12) | 397694489786688077 | 0 2 84 86 90 92 222 224 282 284 300 302 | 7858057230 |
| SPT(14) | 397694496443484283 | 0 24 28 46 70 186 196 228 238 354 378 396 400 424 | 14514853436 |
| SPT(14) | 397694499542381507 | 0 56 72 90 110 114 116 240 242 246 266 284 300 356 | 17613750660 |
| SPT(14) | 397694505333642689 | 0 18 32 90 110 120 132 188 200 210 230 288 302 320 | 23405011842 |
| TPT(14) | 397694507196095201 | 0 2 78 80 120 122 180 182 198 200 240 242 366 368 | 25267464354 |
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